September 5 in San José, through the years

Typical high: 25.6°. Hottest: 34.1° (2023). Coldest night: 14.2° (2006).

YEARHIGHLOWRAIN
2025 25.6° 16.8° 10.7 mm
2024 23.6° 17° 7.8 mm
2023 34.1° 17.4° 0.1 mm
2022 21.6° 15.8° 24.7 mm
2021 24.7° 16.2° 1.2 mm
2020 22.9° 15.5° 1.8 mm
2019 24.9° 15.1° 2.2 mm
2018 24.9° 15.2° 12.5 mm
2017 20.4° 14.6° 16.6 mm
2016 22.8° 15.1° 15.4 mm
2015 30.1° 17.7° 0 mm
2014 24.8° 16.2° 10.3 mm
2013 23.7° 15.1° 0.9 mm
2012 28.1° 15.7° 4.3 mm
2011 25.4° 16.3° 0 mm
2010 27° 15.9° 1.1 mm
2009 24.7° 14.3° 7.7 mm
2008 23.5° 16° 14.8 mm
2007 26.8° 15.3° 0 mm
2006 25.7° 14.2° 0 mm
2005 26.1° 16° 5.1 mm
2004 24.6° 16.4° 11.8 mm
2003 20.9° 15.6° 14.4 mm
2002 28.8° 16.6° 0 mm
2001 29.9° 15.4° 0 mm
2000 29.5° 15.9° 0 mm
1999 28.2° 16.2° 0 mm
1998 24.4° 14.6° 0.1 mm
1997 27° 15.2° 2 mm
1996 23.9° 15° 6.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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